Home / 553,444,924.41-763,755,535.01-302,552,347.95

Finding the Fourth Proportional to 553,444,924.41, 763,755,535.01 and 302,552,347.95

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Solution

The fourth proportional to 553,444,924.41, 763,755,535.01 and 302,552,347.95 is: 417,523,081.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,444,924.41 : 763,755,535.01 = 302,552,347.95 : x
  2. Step 2: Convert to fraction form
    553,444,924.41/763,755,535.01 = 302,552,347.95/x
  3. Step 3: Cross multiply
    553,444,924.41x = 763,755,535.01 × 302,552,347.95
  4. Step 4: Simplify right side
    553,444,924.41x = 231,076,030,374,021,536
  5. Step 5: Solve for x
    x = 231,076,030,374,021,536/553,444,924.41
  6. Step 6: Final answer
    x = 417,523,081.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.